Dr. Premkumar Natarajan Profile

Dr. Premkumar Natarajan

Research Professor at USC Information Sciences Institute

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Publications (6)

Proceedings Article | 8 February 2015 Paper

Boost OCR accuracy using iVector based system combination approach

Xujun Peng, Huaigu Cao, Prem Natarajan

Proceedings Volume 9402, 94020E (2015) https://doi.org/10.1117/12.2076241

KEYWORDS: Optical character recognition, Feature extraction, Systems modeling, Speaker recognition, Image processing, Image resolution, Speech recognition, Classification systems, Image classification, Databases

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Proceedings Article | 24 March 2014 Paper

A Markov chain based line segmentation framework for handwritten character recognition

Yue Wu, Shengxin Zha, Huaigu Cao, Daben Liu, Premkumar Natarajan

Proceedings Volume 9021, 90210C (2014) https://doi.org/10.1117/12.2042600

KEYWORDS: Image segmentation, Optical character recognition, Image processing algorithms and systems, Image processing, Quantum wells, Data mining, Algorithm development, Computer engineering, Feature extraction, Sensors

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Proceedings Article | 24 January 2011 Paper

Shape codebook based handwritten and machine printed text zone extraction

Jayant Kumar, Rohit Prasad, Huiagu Cao, Wael Abd-Almageed, David Doermann, Premkumar Natarajan

Proceedings Volume 7874, 787406 (2011) https://doi.org/10.1117/12.876725

KEYWORDS: Image segmentation, Feature extraction, Neodymium, Optical character recognition, Image classification, Visualization, Analytical research, Classification systems, Electronic imaging, Current controlled current source

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Proceedings Article | 17 January 2005 Paper

The BBN Byblos Hindi OCR system

Premkumar Natarajan, Ehry MacRostie, Michael Decerbo

Proceedings Volume 5676, (2005) https://doi.org/10.1117/12.588810

KEYWORDS: Data modeling, Optical character recognition, Performance modeling, Systems modeling, Feature extraction, Data processing, Optimization (mathematics), Electronic imaging, Imaging systems, Detection and tracking algorithms

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Proceedings Article | 29 January 1999 Paper

Robust language-independent OCR system

Zhidong Lu, Issam Bazzi, Andras Kornai, John Makhoul, Premkumar Natarajan, Richard Schwartz

Proceedings Volume 3584, (1999) https://doi.org/10.1117/12.339811

KEYWORDS: Optical character recognition, Feature extraction, Speech recognition, Data modeling, Detection and tracking algorithms, Image quality, Databases, Computing systems, Performance modeling, Printing

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Showing 5 of 6 publications

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